Lines Matching full:bytes
1 U32 tests whether quantities of up to 4 bytes extracted from a packet have
67 The IP header contains a total length field in bytes 2-3.
71 read bytes 0-3
73 AND that with 0xFFFF (giving bytes 2-3), and test whether that is in the range
84 read bytes 6-9, use \fB&\fP to throw away bytes 6-8 and compare the result to
99 The first 0 means read bytes 0-3, \fB>>22\fP means shift that 22 bits to the
103 then the IP header is 20 (4 x 5) bytes long. In this case, bytes 0-1 are (in
106 the packet, and read four bytes starting from there. This is the first 4 bytes
113 TCP payload bytes 8-12 is any of 1, 2, 5 or 8
123 \fB0>>22&3C\fP as above computes the number of bytes in the IP header. \fB@\fP
126 of byte 12 of the TCP header. The \fB12>>26&3C\fP computes this length in bytes
128 start of the TCP payload. Finally, 8 reads bytes 8-12 of the payload and
